Lucene search

K
nessusThis script is Copyright (C) 2020-2024 and is owned by Tenable, Inc. or an Affiliate thereof.CISCO-SA-UCSD-MULT-VULNS-UNFPDW4E.NASL
HistoryApr 21, 2020 - 12:00 a.m.

Cisco UCS Director and Cisco UCS Director Express for Big Data Multiple Vuulnerabilities (cisco-sa-ucsd-mult-vulns-UNfpdW4E)

2020-04-2100:00:00
This script is Copyright (C) 2020-2024 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
23

10 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:C/I:C/A:C

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

8.9 High

AI Score

Confidence

High

0.968 High

EPSS

Percentile

99.7%

According to its self-reported version, the remote host is running a version of Cisco UCS Director that is affected by multiple vulnerabilities in the REST API which allow a remote attacker to bypass authentication or conduct directory traversal attacks on an affected device, including the following:

  • An unauthenticated, remote attacker can bypass authentication and execute arbitrary actions with administrative privileges on an affected device due to insufficient access control validation. An attacker can exploit this vulnerability by sending a crafted request to the REST API, allowing the attacker to interact with the REST API with administrative privileges. (CVE-2020-3243)

  • An unauthenticated, remote attacker can execute arbitrary code with root privileges on the underlying operating system due to improper input validation. An attacker can exploit this by crafting a malicious file and sending it to the REST API. (CVE-2020-3240)

  • An unauthenticated, remote attacker can bypass authentication and execute API calls on an affected device due to insufficient access control validation. An attacker can exploit this by sending a request to the REST API endpoint in order to cause a potential Denial of Service (DoS) condition on the affected device.
    (CVE-2020-3250)

Note that Nessus has not tested for this issue but has instead relied only on the application’s self-reported version number.

#
# (C) Tenable Network Security, Inc.
#

include('compat.inc');

if (description)
{
  script_id(135766);
  script_version("1.6");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/03/15");

  script_cve_id(
    "CVE-2020-3239",
    "CVE-2020-3240",
    "CVE-2020-3243",
    "CVE-2020-3247",
    "CVE-2020-3248",
    "CVE-2020-3249",
    "CVE-2020-3250",
    "CVE-2020-3251",
    "CVE-2020-3252"
  );
  script_xref(name:"CISCO-BUG-ID", value:"CSCvs53493");
  script_xref(name:"CISCO-BUG-ID", value:"CSCvs53496");
  script_xref(name:"CISCO-BUG-ID", value:"CSCvs53500");
  script_xref(name:"CISCO-BUG-ID", value:"CSCvs53502");
  script_xref(name:"CISCO-BUG-ID", value:"CSCvs56399");
  script_xref(name:"CISCO-BUG-ID", value:"CSCvs56400");
  script_xref(name:"CISCO-BUG-ID", value:"CSCvs56401");
  script_xref(name:"CISCO-BUG-ID", value:"CSCvs69022");
  script_xref(name:"CISCO-BUG-ID", value:"CSCvs69171");
  script_xref(name:"CISCO-BUG-ID", value:"CSCvt39489");
  script_xref(name:"CISCO-BUG-ID", value:"CSCvt39526");
  script_xref(name:"CISCO-BUG-ID", value:"CSCvt39535");
  script_xref(name:"CISCO-BUG-ID", value:"CSCvt39555");
  script_xref(name:"CISCO-BUG-ID", value:"CSCvt39561");
  script_xref(name:"CISCO-BUG-ID", value:"CSCvt39565");
  script_xref(name:"CISCO-BUG-ID", value:"CSCvt39575");
  script_xref(name:"CISCO-BUG-ID", value:"CSCvt39580");

  script_name(english:"Cisco UCS Director and Cisco UCS Director Express for Big Data Multiple Vuulnerabilities (cisco-sa-ucsd-mult-vulns-UNfpdW4E)");

  script_set_attribute(attribute:"synopsis", value:
"The remote host is affected by multiple vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"According to its self-reported version, the remote host is running a version of Cisco UCS Director that is affected by
multiple vulnerabilities in the REST API which allow a remote attacker to bypass authentication or conduct directory
traversal attacks on an affected device, including the following:

  - An unauthenticated, remote attacker can bypass authentication and execute arbitrary actions with
    administrative privileges on an affected device due to insufficient access control validation. An
    attacker can exploit this vulnerability by sending a crafted request to the REST API, allowing the
    attacker to interact with the REST API with administrative privileges. (CVE-2020-3243)

  - An unauthenticated, remote attacker can execute arbitrary code with root privileges on the underlying
    operating system due to improper input validation. An attacker can exploit this by crafting a malicious
    file and sending it to the REST API. (CVE-2020-3240)

  - An unauthenticated, remote attacker can bypass authentication and execute API calls on an affected device
    due to insufficient access control validation. An attacker can exploit this by sending a request to the
    REST API endpoint in order to cause a potential Denial of Service (DoS) condition on the affected device.
    (CVE-2020-3250)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
  script_set_attribute(attribute:"see_also", value:"https://tools.cisco.com/bugsearch/bug/CSCvs53493");
  script_set_attribute(attribute:"see_also", value:"https://tools.cisco.com/bugsearch/bug/CSCvs53496");
  script_set_attribute(attribute:"see_also", value:"https://tools.cisco.com/bugsearch/bug/CSCvs53500");
  script_set_attribute(attribute:"see_also", value:"https://tools.cisco.com/bugsearch/bug/CSCvs53502");
  script_set_attribute(attribute:"see_also", value:"https://tools.cisco.com/bugsearch/bug/CSCvs56399");
  script_set_attribute(attribute:"see_also", value:"https://tools.cisco.com/bugsearch/bug/CSCvs56400");
  script_set_attribute(attribute:"see_also", value:"https://tools.cisco.com/bugsearch/bug/CSCvs56401");
  script_set_attribute(attribute:"see_also", value:"https://tools.cisco.com/bugsearch/bug/CSCvs69022");
  script_set_attribute(attribute:"see_also", value:"https://tools.cisco.com/bugsearch/bug/CSCvs69171");
  script_set_attribute(attribute:"see_also", value:"https://tools.cisco.com/bugsearch/bug/CSCvt39489");
  script_set_attribute(attribute:"see_also", value:"https://tools.cisco.com/bugsearch/bug/CSCvt39526");
  script_set_attribute(attribute:"see_also", value:"https://tools.cisco.com/bugsearch/bug/CSCvt39535");
  script_set_attribute(attribute:"see_also", value:"https://tools.cisco.com/bugsearch/bug/CSCvt39555");
  script_set_attribute(attribute:"see_also", value:"https://tools.cisco.com/bugsearch/bug/CSCvt39561");
  script_set_attribute(attribute:"see_also", value:"https://tools.cisco.com/bugsearch/bug/CSCvt39565");
  script_set_attribute(attribute:"see_also", value:"https://tools.cisco.com/bugsearch/bug/CSCvt39575");
  script_set_attribute(attribute:"see_also", value:"https://tools.cisco.com/bugsearch/bug/CSCvt39580");
  # https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ucsd-mult-vulns-UNfpdW4E
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?bbbadbc7");
  script_set_attribute(attribute:"solution", value:
"Apply the patch or upgrade to the version recommended in Cisco advisory.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:F/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:F/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-3248");
  script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2020-3250");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"d2_elliot_name", value:"Cisco UCS Director Directory Traversal");
  script_set_attribute(attribute:"exploit_framework_d2_elliot", value:"true");
  script_set_attribute(attribute:"metasploit_name", value:'Cisco UCS Director Cloupia Script RCE');
  script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2020/04/15");
  script_set_attribute(attribute:"patch_publication_date", value:"2020/04/15");
  script_set_attribute(attribute:"plugin_publication_date", value:"2020/04/21");

  script_set_attribute(attribute:"plugin_type", value:"combined");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:cisco:ucs_director");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"CISCO");

  script_copyright(english:"This script is Copyright (C) 2020-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("cisco_ucs_director_detect.nbin");
  script_require_keys("Host/Cisco/UCSDirector/version");

  exit(0);
}

include('vcf.inc');

app_info = vcf::get_app_info(app:'Cisco UCS Director', kb_ver:'Host/Cisco/UCSDirector/version');

fix = '6.7.4.0';
constraints = [
  { 'equal' : '6.0.0.0', 'fixed_display': fix},
  { 'equal' : '6.0.0.1', 'fixed_display': fix},
  { 'equal' : '6.0.1.0', 'fixed_display': fix},
  { 'equal' : '6.0.1.1', 'fixed_display': fix},
  { 'equal' : '6.0.1.2', 'fixed_display': fix},
  { 'equal' : '6.0.1.3', 'fixed_display': fix},
  { 'equal' : '6.5.0.0', 'fixed_display': fix},
  { 'equal' : '6.5.0.1', 'fixed_display': fix},
  { 'equal' : '6.5.0.2', 'fixed_display': fix},
  { 'equal' : '6.5.0.3', 'fixed_display': fix},
  { 'equal' : '6.5.0.4', 'fixed_display': fix},
  { 'equal' : '6.6.0.0', 'fixed_display': fix},
  { 'equal' : '6.6.1.0', 'fixed_display': fix},
  { 'equal' : '6.6.2.0', 'fixed_display': fix},
  { 'equal' : '6.7.0.0', 'fixed_display': fix},
  { 'equal' : '6.7.1.0', 'fixed_display': fix},
  { 'equal' : '6.7.2.0', 'fixed_display': fix},
  { 'equal' : '6.7.3.0', 'fixed_display': fix}
];

vcf::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_HOLE);

VendorProductVersionCPE
ciscoucs_directorcpe:/a:cisco:ucs_director

References

10 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:C/I:C/A:C

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

8.9 High

AI Score

Confidence

High

0.968 High

EPSS

Percentile

99.7%